31424301132 has 144 divisors (see below), whose sum is σ = 87779246688. Its totient is φ = 8717829120.

The previous prime is 31424301127. The next prime is 31424301163. The reversal of 31424301132 is 23110342413.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13422282 + ... + 13424622.

It is an arithmetic number, because the mean of its divisors is an integer number (609578102).

Almost surely, 2^31424301132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 31424301132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43889623344).

31424301132 is an abundant number, since it is smaller than the sum of its proper divisors (56354945556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

31424301132 is a wasteful number, since it uses less digits than its factorization.

31424301132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3016 (or 3007 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 31424301132 its reverse (23110342413), we get a palindrome (54534643545).

The spelling of 31424301132 in words is "thirty-one billion, four hundred twenty-four million, three hundred one thousand, one hundred thirty-two".